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<title>Compute Library: CLHOG Class Reference</title>
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<a href="#pub-methods">Public Member Functions</a>  </div>
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<div class="title">CLHOG Class Reference</div>  </div>
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<p>OpenCL implementation of <a class="el" href="classarm__compute_1_1_h_o_g.xhtml" title="CPU implementation of HOG data-object. ">HOG</a> data-object.  
 <a href="classarm__compute_1_1_c_l_h_o_g.xhtml#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="_c_l_h_o_g_8h_source.xhtml">CLHOG.h</a>&gt;</code></p>
<div class="dynheader">
Collaboration diagram for CLHOG:</div>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a4de824d64d1e21c5cee52e8d05cd0e58"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_c_l_h_o_g.xhtml#a4de824d64d1e21c5cee52e8d05cd0e58">CLHOG</a> ()</td></tr>
<tr class="memdesc:a4de824d64d1e21c5cee52e8d05cd0e58"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default constructor.  <a href="#a4de824d64d1e21c5cee52e8d05cd0e58">More...</a><br /></td></tr>
<tr class="separator:a4de824d64d1e21c5cee52e8d05cd0e58"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a055b5bd45e91f842b49def638c017b5b"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_c_l_h_o_g.xhtml#a055b5bd45e91f842b49def638c017b5b">init</a> (const <a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml">HOGInfo</a> &amp;input)</td></tr>
<tr class="memdesc:a055b5bd45e91f842b49def638c017b5b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allocate the <a class="el" href="classarm__compute_1_1_h_o_g.xhtml" title="CPU implementation of HOG data-object. ">HOG</a> descriptor using the given <a class="el" href="classarm__compute_1_1_h_o_g.xhtml" title="CPU implementation of HOG data-object. ">HOG</a>'s metadata.  <a href="#a055b5bd45e91f842b49def638c017b5b">More...</a><br /></td></tr>
<tr class="separator:a055b5bd45e91f842b49def638c017b5b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a14c53d2d17be6fa8a2c9861527c7b002"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_c_l_h_o_g.xhtml#a14c53d2d17be6fa8a2c9861527c7b002">map</a> (bool blocking=true)</td></tr>
<tr class="memdesc:a14c53d2d17be6fa8a2c9861527c7b002"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enqueue a map operation of the allocated buffer.  <a href="#a14c53d2d17be6fa8a2c9861527c7b002">More...</a><br /></td></tr>
<tr class="separator:a14c53d2d17be6fa8a2c9861527c7b002"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1ffeb3b5abb3d61f62b58a391816201c"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_c_l_h_o_g.xhtml#a1ffeb3b5abb3d61f62b58a391816201c">unmap</a> ()</td></tr>
<tr class="memdesc:a1ffeb3b5abb3d61f62b58a391816201c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enqueue an unmap operation of the allocated and mapped buffer.  <a href="#a1ffeb3b5abb3d61f62b58a391816201c">More...</a><br /></td></tr>
<tr class="separator:a1ffeb3b5abb3d61f62b58a391816201c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1468b0adb6ec3f9d38aa7d60b8a91974"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_c_l_h_o_g.xhtml#a1468b0adb6ec3f9d38aa7d60b8a91974">free</a> () override</td></tr>
<tr class="memdesc:a1468b0adb6ec3f9d38aa7d60b8a91974"><td class="mdescLeft">&#160;</td><td class="mdescRight">Interface to be implemented by the child class to free the allocated cl buffer.  <a href="#a1468b0adb6ec3f9d38aa7d60b8a91974">More...</a><br /></td></tr>
<tr class="separator:a1468b0adb6ec3f9d38aa7d60b8a91974"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aaa7fa8bba335c51f601110ed2e11eef3"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml">HOGInfo</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_c_l_h_o_g.xhtml#aaa7fa8bba335c51f601110ed2e11eef3">info</a> () const override</td></tr>
<tr class="memdesc:aaa7fa8bba335c51f601110ed2e11eef3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Interface to be implemented by the child class to return the <a class="el" href="classarm__compute_1_1_h_o_g.xhtml" title="CPU implementation of HOG data-object. ">HOG</a>'s metadata.  <a href="#aaa7fa8bba335c51f601110ed2e11eef3">More...</a><br /></td></tr>
<tr class="separator:aaa7fa8bba335c51f601110ed2e11eef3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afd44a3d7dad6d984b1b87bc9f1b4fa02"><td class="memItemLeft" align="right" valign="top">const cl::Buffer &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_c_l_h_o_g.xhtml#afd44a3d7dad6d984b1b87bc9f1b4fa02">cl_buffer</a> () const override</td></tr>
<tr class="memdesc:afd44a3d7dad6d984b1b87bc9f1b4fa02"><td class="mdescLeft">&#160;</td><td class="mdescRight">Interface to be implemented by the child class to return a reference to the OpenCL buffer containing the hog's descriptor.  <a href="#afd44a3d7dad6d984b1b87bc9f1b4fa02">More...</a><br /></td></tr>
<tr class="separator:afd44a3d7dad6d984b1b87bc9f1b4fa02"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classarm__compute_1_1_i_c_l_h_o_g')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classarm__compute_1_1_i_c_l_h_o_g.xhtml">ICLHOG</a></td></tr>
<tr class="memitem:a04ce3d16477ead3711cf9d46d61abef1 inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_c_l_h_o_g.xhtml#a04ce3d16477ead3711cf9d46d61abef1">ICLHOG</a> ()</td></tr>
<tr class="memdesc:a04ce3d16477ead3711cf9d46d61abef1 inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default constructor.  <a href="#a04ce3d16477ead3711cf9d46d61abef1">More...</a><br /></td></tr>
<tr class="separator:a04ce3d16477ead3711cf9d46d61abef1 inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a60f111f23edc7afc0161a2f991a5fe9e inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_c_l_h_o_g.xhtml#a60f111f23edc7afc0161a2f991a5fe9e">ICLHOG</a> (const <a class="el" href="classarm__compute_1_1_i_c_l_h_o_g.xhtml">ICLHOG</a> &amp;)=delete</td></tr>
<tr class="memdesc:a60f111f23edc7afc0161a2f991a5fe9e inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="mdescLeft">&#160;</td><td class="mdescRight">Prevent instances of this class from being copied (As this class contains pointers).  <a href="#a60f111f23edc7afc0161a2f991a5fe9e">More...</a><br /></td></tr>
<tr class="separator:a60f111f23edc7afc0161a2f991a5fe9e inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a580c5fa0472ca0d70b463da27803a264 inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classarm__compute_1_1_i_c_l_h_o_g.xhtml">ICLHOG</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_c_l_h_o_g.xhtml#a580c5fa0472ca0d70b463da27803a264">operator=</a> (const <a class="el" href="classarm__compute_1_1_i_c_l_h_o_g.xhtml">ICLHOG</a> &amp;)=delete</td></tr>
<tr class="memdesc:a580c5fa0472ca0d70b463da27803a264 inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="mdescLeft">&#160;</td><td class="mdescRight">Prevent instances of this class from being copied (As this class contains pointers).  <a href="#a580c5fa0472ca0d70b463da27803a264">More...</a><br /></td></tr>
<tr class="separator:a580c5fa0472ca0d70b463da27803a264 inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5fa39e889172d1997da4d8369d7eff2d inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_c_l_h_o_g.xhtml#a5fa39e889172d1997da4d8369d7eff2d">ICLHOG</a> (<a class="el" href="classarm__compute_1_1_i_c_l_h_o_g.xhtml">ICLHOG</a> &amp;&amp;)=default</td></tr>
<tr class="memdesc:a5fa39e889172d1997da4d8369d7eff2d inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allow instances of this class to be moved.  <a href="#a5fa39e889172d1997da4d8369d7eff2d">More...</a><br /></td></tr>
<tr class="separator:a5fa39e889172d1997da4d8369d7eff2d inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acd0d52706236fd66484a6736d059c91c inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classarm__compute_1_1_i_c_l_h_o_g.xhtml">ICLHOG</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_c_l_h_o_g.xhtml#acd0d52706236fd66484a6736d059c91c">operator=</a> (<a class="el" href="classarm__compute_1_1_i_c_l_h_o_g.xhtml">ICLHOG</a> &amp;&amp;)=default</td></tr>
<tr class="memdesc:acd0d52706236fd66484a6736d059c91c inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allow instances of this class to be moved.  <a href="#acd0d52706236fd66484a6736d059c91c">More...</a><br /></td></tr>
<tr class="separator:acd0d52706236fd66484a6736d059c91c inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4f666198e882c54ee00dd2d7c5407df2 inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_c_l_h_o_g.xhtml#a4f666198e882c54ee00dd2d7c5407df2">~ICLHOG</a> ()=default</td></tr>
<tr class="memdesc:a4f666198e882c54ee00dd2d7c5407df2 inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default destructor.  <a href="#a4f666198e882c54ee00dd2d7c5407df2">More...</a><br /></td></tr>
<tr class="separator:a4f666198e882c54ee00dd2d7c5407df2 inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac0abc7a5c0d172947f0e6a0c0dde3df0 inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_c_l_h_o_g.xhtml#ac0abc7a5c0d172947f0e6a0c0dde3df0">map</a> (cl::CommandQueue &amp;q, bool blocking=true)</td></tr>
<tr class="memdesc:ac0abc7a5c0d172947f0e6a0c0dde3df0 inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enqueue a map operation of the allocated buffer on the given queue.  <a href="#ac0abc7a5c0d172947f0e6a0c0dde3df0">More...</a><br /></td></tr>
<tr class="separator:ac0abc7a5c0d172947f0e6a0c0dde3df0 inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af974a2360069c2ef8df4496d00e4f6cc inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_c_l_h_o_g.xhtml#af974a2360069c2ef8df4496d00e4f6cc">unmap</a> (cl::CommandQueue &amp;q)</td></tr>
<tr class="memdesc:af974a2360069c2ef8df4496d00e4f6cc inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enqueue an unmap operation of the allocated and mapped buffer on the given queue.  <a href="#af974a2360069c2ef8df4496d00e4f6cc">More...</a><br /></td></tr>
<tr class="separator:af974a2360069c2ef8df4496d00e4f6cc inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a548b8c6fda024da07113ff6cf6ec6af6 inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="memItemLeft" align="right" valign="top">float *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_c_l_h_o_g.xhtml#a548b8c6fda024da07113ff6cf6ec6af6">descriptor</a> () const override</td></tr>
<tr class="memdesc:a548b8c6fda024da07113ff6cf6ec6af6 inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="mdescLeft">&#160;</td><td class="mdescRight">Pointer to the first element of the array which stores the linear SVM coefficients of <a class="el" href="classarm__compute_1_1_h_o_g.xhtml" title="CPU implementation of HOG data-object. ">HOG</a> descriptor.  <a href="#a548b8c6fda024da07113ff6cf6ec6af6">More...</a><br /></td></tr>
<tr class="separator:a548b8c6fda024da07113ff6cf6ec6af6 inherit pub_methods_classarm__compute_1_1_i_c_l_h_o_g"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classarm__compute_1_1_i_h_o_g"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classarm__compute_1_1_i_h_o_g')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classarm__compute_1_1_i_h_o_g.xhtml">IHOG</a></td></tr>
<tr class="memitem:a758ea1a393875c05d2c869ddeefd0dd6 inherit pub_methods_classarm__compute_1_1_i_h_o_g"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_h_o_g.xhtml#a758ea1a393875c05d2c869ddeefd0dd6">~IHOG</a> ()=default</td></tr>
<tr class="memdesc:a758ea1a393875c05d2c869ddeefd0dd6 inherit pub_methods_classarm__compute_1_1_i_h_o_g"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default virtual destructor.  <a href="#a758ea1a393875c05d2c869ddeefd0dd6">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>OpenCL implementation of <a class="el" href="classarm__compute_1_1_h_o_g.xhtml" title="CPU implementation of HOG data-object. ">HOG</a> data-object. </p>

<p>Definition at line <a class="el" href="_c_l_h_o_g_8h_source.xhtml#l00037">37</a> of file <a class="el" href="_c_l_h_o_g_8h_source.xhtml">CLHOG.h</a>.</p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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<p>Default constructor. </p>

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<h2 class="groupheader">Member Function Documentation</h2>
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          <td class="memname">const cl::Buffer&amp; cl_buffer </td>
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<p>Interface to be implemented by the child class to return a reference to the OpenCL buffer containing the hog's descriptor. </p>
<dl class="section return"><dt>Returns</dt><dd>A reference to an OpenCL buffer containing the hog's descriptor </dd></dl>

<p>Implements <a class="el" href="classarm__compute_1_1_i_c_l_h_o_g.xhtml#a1fb4c50755a0ef424652246838ed91a6">ICLHOG</a>.</p>

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<p>Interface to be implemented by the child class to free the allocated cl buffer. </p>
<dl class="section warning"><dt>Warning</dt><dd>The buffer must have been allocated previously. Otherwise calling the function will fail. </dd></dl>

<p>Implements <a class="el" href="classarm__compute_1_1_i_c_l_h_o_g.xhtml#a1781eecaabd2bc97d074437d01b2c683">ICLHOG</a>.</p>

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          <td class="memname">const <a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml">HOGInfo</a>* info </td>
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<p>Interface to be implemented by the child class to return the <a class="el" href="classarm__compute_1_1_h_o_g.xhtml" title="CPU implementation of HOG data-object. ">HOG</a>'s metadata. </p>
<dl class="section return"><dt>Returns</dt><dd>A pointer to the <a class="el" href="classarm__compute_1_1_h_o_g.xhtml" title="CPU implementation of HOG data-object. ">HOG</a>'s metadata. </dd></dl>

<p>Implements <a class="el" href="classarm__compute_1_1_i_h_o_g.xhtml#a4e9b5d4ab15fd9009b463861c1a19dbd">IHOG</a>.</p>

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          <td class="memname">void init </td>
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<p>Allocate the <a class="el" href="classarm__compute_1_1_h_o_g.xhtml" title="CPU implementation of HOG data-object. ">HOG</a> descriptor using the given <a class="el" href="classarm__compute_1_1_h_o_g.xhtml" title="CPU implementation of HOG data-object. ">HOG</a>'s metadata. </p>
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    <tr><td class="paramdir">[in]</td><td class="paramname">input</td><td><a class="el" href="classarm__compute_1_1_h_o_g.xhtml" title="CPU implementation of HOG data-object. ">HOG</a>'s metadata used to allocate the <a class="el" href="classarm__compute_1_1_h_o_g.xhtml" title="CPU implementation of HOG data-object. ">HOG</a> descriptor </td></tr>
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          <td class="memname">void map </td>
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<p>Enqueue a map operation of the allocated buffer. </p>
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    <tr><td class="paramdir">[in]</td><td class="paramname">blocking</td><td>If true, then the mapping will be ready to use by the time this method returns, else it is the caller's responsibility to flush the queue and wait for the mapping operation to have completed. </td></tr>
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<p>Enqueue an unmap operation of the allocated and mapped buffer. </p>
<dl class="section note"><dt>Note</dt><dd>This method simply enqueues the unmap operation, it is the caller's responsibility to flush the queue and make sure the unmap is finished before the memory is accessed by the device. </dd></dl>

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<hr/>The documentation for this class was generated from the following file:<ul>
<li>arm_compute/runtime/CL/<a class="el" href="_c_l_h_o_g_8h_source.xhtml">CLHOG.h</a></li>
</ul>
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